package com.atguigu.gulimall.product.service.impl;

import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;
import com.atguigu.gulimall.product.dao.SkuInfoDao;
import com.atguigu.gulimall.product.entity.SkuInfoEntity;
import com.atguigu.gulimall.product.service.*;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {

    @Resource
    private SkuImagesService skuImagesService;

    @Resource
    private SpuInfoDescService spuInfoDescService;

    @Resource
    private AttrGroupService attrGroupService;

    @Resource
    private SkuSaleAttrValueService skuSaleAttrValueService;

    // @Resource
    // private SeckillFeignService seckillFeignService;

    // @Autowired
    // private ThreadPoolExecutor executor;

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                new QueryWrapper<SkuInfoEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveSkuInfo(SkuInfoEntity skuInfoEntity) {
        this.baseMapper.insert(skuInfoEntity);
    }

    @Override
    public PageUtils queryPageByCondition(Map<String, Object> params) {
        QueryWrapper<SkuInfoEntity> queryWrapper = new QueryWrapper<>();
        /**
         * key:
         * catelogId: 0
         * brandId: 0
         * min: 0
         * max: 0
         */
        String key = (String) params.get("key");
        if (!StringUtils.isEmpty(key)) {
            queryWrapper.and((wrapper) -> {
                wrapper.eq("sku_id", key).or().like("sku_name", key);
            });
        }

        String catelogId = (String) params.get("catelogId");
        if (!StringUtils.isEmpty(catelogId) && !"0".equalsIgnoreCase(catelogId)) {

            queryWrapper.eq("catalog_id", catelogId);
        }

        String brandId = (String) params.get("brandId");
        if (!StringUtils.isEmpty(brandId) && !"0".equalsIgnoreCase(catelogId)) {
            queryWrapper.eq("brand_id", brandId);
        }

        String min = (String) params.get("min");
        if (!StringUtils.isEmpty(min)) {
            queryWrapper.ge("price", min);
        }

        String max = (String) params.get("max");

        if (!StringUtils.isEmpty(max)) {
            try {
                BigDecimal bigDecimal = new BigDecimal(max);

                if (bigDecimal.compareTo(new BigDecimal("0")) == 1) {
                    queryWrapper.le("price", max);
                }
            } catch (Exception e) {

            }
        }

        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                queryWrapper
        );

        return new PageUtils(page);
    }

    @Override
    public List<SkuInfoEntity> getSkusBySpuId(Long spuId) {
        return this.list(new QueryWrapper<SkuInfoEntity>().eq("spu_id", spuId));

    }

    //
    // @Override
    // public SkuItemVo item(Long skuId) throws ExecutionException, InterruptedException {
    //
    //     SkuItemVo skuItemVo = new SkuItemVo();
    //
    //     CompletableFuture<SkuInfoEntity> infoFuture = CompletableFuture.supplyAsync(() -> {
    //         //1、sku基本信息的获取  pms_sku_info
    //         SkuInfoEntity info = this.getById(skuId);
    //         skuItemVo.setInfo(info);
    //         return info;
    //     }, executor);
    //
    //
    //     CompletableFuture<Void> saleAttrFuture = infoFuture.thenAcceptAsync((res) -> {
    //         //3、获取spu的销售属性组合
    //         List<SkuItemSaleAttrVo> saleAttrVos = skuSaleAttrValueService.getSaleAttrBySpuId(res.getSpuId());
    //         skuItemVo.setSaleAttr(saleAttrVos);
    //     }, executor);
    //
    //
    //     CompletableFuture<Void> descFuture = infoFuture.thenAcceptAsync((res) -> {
    //         //4、获取spu的介绍    pms_spu_info_desc
    //         SpuInfoDescEntity spuInfoDescEntity = spuInfoDescService.getById(res.getSpuId());
    //         skuItemVo.setDesc(spuInfoDescEntity);
    //     }, executor);
    //
    //
    //     CompletableFuture<Void> baseAttrFuture = infoFuture.thenAcceptAsync((res) -> {
    //         //5、获取spu的规格参数信息
    //         List<SpuItemAttrGroupVo> attrGroupVos = attrGroupService.getAttrGroupWithAttrsBySpuId(res.getSpuId(), res.getCatalogId());
    //         skuItemVo.setGroupAttrs(attrGroupVos);
    //     }, executor);
    //
    //
    //     // Long spuId = info.getSpuId();
    //     // Long catalogId = info.getCatalogId();
    //
    //     //2、sku的图片信息    pms_sku_images
    //     CompletableFuture<Void> imageFuture = CompletableFuture.runAsync(() -> {
    //         List<SkuImagesEntity> imagesEntities = skuImagesService.getImagesBySkuId(skuId);
    //         skuItemVo.setImages(imagesEntities);
    //     }, executor);
    //
    //    /* CompletableFuture<Void> seckillFuture = CompletableFuture.runAsync(() -> {
    //         //3、远程调用查询当前sku是否参与秒杀优惠活动
    //         R skuSeckilInfo = seckillFeignService.getSkuSeckilInfo(skuId);
    //         if (skuSeckilInfo.getCode() == 0) {
    //             //查询成功
    //             SeckillSkuVo seckilInfoData = skuSeckilInfo.getData("data", new TypeReference<SeckillSkuVo>() {
    //             });
    //             skuItemVo.setSeckillSkuVo(seckilInfoData);
    //
    //             if (seckilInfoData != null) {
    //                 long currentTime = System.currentTimeMillis();
    //                 if (currentTime > seckilInfoData.getEndTime()) {
    //                     skuItemVo.setSeckillSkuVo(null);
    //                 }
    //             }
    //         }
    //     }, executor);*/
    //
    //     //等到所有任务都完成
    //     // CompletableFuture.allOf(saleAttrFuture, descFuture, baseAttrFuture, imageFuture, seckillFuture).get();
    //     CompletableFuture.allOf(saleAttrFuture, descFuture, baseAttrFuture, imageFuture).get();
    //
    //     return skuItemVo;
    // }
}
